CH46591A - Protractor - Google Patents

Protractor

Info

Publication number
CH46591A
CH46591A CH46591A CH46591DA CH46591A CH 46591 A CH46591 A CH 46591A CH 46591 A CH46591 A CH 46591A CH 46591D A CH46591D A CH 46591DA CH 46591 A CH46591 A CH 46591A
Authority
CH
Switzerland
Prior art keywords
protractor
Prior art date
Application number
CH46591A
Other languages
French (fr)
Inventor
Theodore Challet
Original Assignee
Theodore Challet
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Theodore Challet filed Critical Theodore Challet
Publication of CH46591A publication Critical patent/CH46591A/en

Links

CH46591A 1909-05-11 1909-05-11 Protractor CH46591A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH46591T 1909-05-11

Publications (1)

Publication Number Publication Date
CH46591A true CH46591A (en) 1910-04-16

Family

ID=4280214

Family Applications (1)

Application Number Title Priority Date Filing Date
CH46591A CH46591A (en) 1909-05-11 1909-05-11 Protractor

Country Status (1)

Country Link
CH (1) CH46591A (en)

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